If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system? - Switzerland

Country: 
Switzerland
Question: 
If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system?
Answer: 
Polling station level, offline Polling station level, online connected to central station Between polling station level and central level (see comments) National (central) EMB level
Comments: 

Various approaches are used across the 26 cantons and also across the communities within a given canton.